Here are a few ebay postings of things that people seem to ask for on a regular basis http://www.ebay.com/itm/NEW-Buell-Air-Flow-Guide-Kit-Ulysses-XB12X-M2138-1AK-/180768771214?pt=Motorcycles_Parts_Accessories&vxp=mtr&hash=item2a16a88c8e